Lub lim dej capacitor puas muaj lub zog hluav taws xob kev them nyiaj kho mob?
Jul 07, 2025| Nyob rau hauv lub zog hluav taws xob, lim capacitors, raws li cov khoom siv tseem ceeb rau cov kev siv hluav taws xob muaj peev xwm ua kom muaj peev xwm siv lub zog hluav taws xob?
I {. Ua haujlwm ua haujlwm ntawm cov lim hluav taws xob
{{0 {}} Cov Qauv Circuit Court
Lim capacitors feem ntau txuas rau hauv cov lus nrog inductors los tsim LC lim Circuit Court, thiab lawv cov yam ntxwv tsis zoo muaj raws li hauv qab no:
-Tus yuam kev yog nyob ntawm nws qhov qis tshaj ntawm resonant zaus zaus .
-Cyog txoj kev tsawg-impedance rau kev sib raug zoo sub-Harmonics
-Tus tsis muaj neeg muaj peev xwm tswj tau lub peev xwm capactrative .
2. reas reactive fais them nyiaj kho tshuab
-Tus lim capatoritor cov khoom pov thawj kev ua tau zoo ntawm lub sijhawm tsis muaj peev xwm ntawm qhov tsis muaj zaus.
-Can muab lub zog ruaj khov kho lub zog (QC=2 πfcu²)
-Qhov nyiaj raug mob tshwm sim yog nyob ntawm qhov system voltage thiab ntau zaus.
II {.}}} analysis analysis analysis analysis analysis analysis analysis analysis analysis analysis of ntawm cov kev kho mob fais fab tuag muaj peev xwm ntawm cov lim capacitors
1. muaj feem cuam tshuam
-System Cov ntsiab lus Harmonic: Qhov ntau dua cov kev them nyiaj tsawg dua, cov nyiaj tau los muaj peev xwm them tsawg dua {}}
-Tuning zaus: Lub zog txav mus ze rau nthwv dej, ntau qhov kev txo qis hauv kev them nyiaj tau los ua {}}
-System voltage hloov pauv: muaj peev xwm them nyiaj yog proportional rau cov square ntawm cov voltage .
2. Txawv los ntawm cov khoom siv hluav taws xob ib txwm muaj hwj chim
-Tus ntsuas tus nqi ntawm lub tshuab lim hluav taws yog feem ntau ntawm 7% thiab 14%.
-Txoj kev tiv thaiv ntau dua kev ntxhov siab tam sim no
-A tshwj xeeb tsim kev tiv thaiv fuse fuse
Kev lim dej siv hluav taws xob tsis muaj peev xwm cuam tshuam nrog cov kev pab cuam uas zoo tshwj xeeb

